Shubham Jha - Class 9
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Cell arises from pre-existing cell was stated by
Anonymous Quiz
39%
Virchow
30%
Hackel
24%
Hook
8%
Schliden
Cell arises from pre-existing cell was stated by
Anonymous Quiz
35%
Ribosomes
29%
Vacoule
27%
Mitochondria
9%
Chloroplast
👎2
A passenger in a moving train tosses a coin which falls behind him. It means that motion of the train is
Anonymous Quiz
48%
Accelerated
31%
Uniform
13%
Vector
7%
Motion
👎1😁1
Rocket works on the principle of conservation of
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16%
Mass
24%
Energy
53%
Momentum
7%
Velocity
A water tanker filled up to 23 of its height is moving with a uniform speed. On a sudden application of brakes, the water in the tank would
Anonymous Quiz
35%
Move backwards
43%
Move forward
13%
Be unaffected
9%
Retardation
An athlete does not come to rest immediately after crossing the winning line due to the
Anonymous Quiz
52%
Inertia of motion
28%
Inertia of rest
18%
Inertia of direction
3%
None
The masses of two bodies are in ratio 5 : 6 and their velocities are in ratio 1 : 2. Then their linear momentum will be in the ratio
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26%
5:6
25%
1;4
40%
5:12
8%
3:8
Which of the following methods would you use to separate cream from milk?
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48%
Centrifugation
26%
Distillation
22%
Filteration
4%
None
Technique of separating two or more colours of a dye.
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20%
Sublimation
56%
Chromotography
18%
Filteration
7%
Centrifugation
A colloid is a ………….. mixture
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64%
Homogeneous
36%
Heterogeneous
A method of separation of insoluble solid from a mixture.
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39%
Filteration
28%
Chromotography
29%
Fractillion disttliation
4%
None